.step-title {
  font-weight: 700;
  letter-spacing: 20px;
  animation: twinkle 2s ease-in infinite;
}

@keyframes twinkle {
  0% {
    color: #FFA500;
  }
  50% {
    color: #FF0000;
  }
  100% {
    color: #FFA500;
  }
}